Which of the Following Statements Is Supported by Research on the Role

question 138

Multiple Choice

Which of the following statements is supported by research on the role of genetic influences in unipolar disorder?

• A) The more severe the depressive disorder, the greater the genetic contribution.
• B) Twin studies do not consistently find evidence of an inherited susceptibility to depression.
• C) Genes play a more significant causal role in bipolar disorders than they do in unipolar disorders.
• D) Bipolar and unipolar disorders are equally heritable.

---

Definitions:

Cash Inflows

The sum of funds entering a company, usually from operational, investment, and financial activities.

Exchange Rate

The worth of one currency when converted into another.

Inflation Rate

The rate of increase in the general price level for goods and services, undermining consumer purchasing ability.

Net Present Value

A profitability measure for an investment that is determined by deducting the present value of cash outflows from the present value of cash inflows throughout a specific time frame.